Update README.md

README.md

@@ -17,7 +17,7 @@ tokenizer.decode(
 model.generate(
     tokenizer.encode(
             "今天天气不错。", return_tensors="pt", add_special_tokens=True
-        ), 128)[0],
+        ), max_length = 128)[0],
 skip_special_tokens = True
 )